{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "EKI-1524", "vendor": "Advantech", "versions": [{"lessThanOrEqual": "1.24", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EKI-1522", "vendor": "Advantech", "versions": [{"lessThanOrEqual": "1.24", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unaffected", "product": "EKI-1521", "vendor": "Advantech", "versions": [{"lessThanOrEqual": "1.24", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "office@cyberdanube.com"}, {"affectedData": [{"cpes": ["cpe:2.3:h:advantech:eki-1524:-:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "eki-1524", "vendor": "advantech", "versions": [{"lessThanOrEqual": "1.24", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:h:advantech:eki-1522:-:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "eki-1522", "vendor": "advantech", "versions": [{"lessThan": "1.24", "status": "affected", "version": "0", "versionType": "custom"}]}, {"cpes": ["cpe:2.3:h:advantech:eki-1521:-:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "eki-1521", "vendor": "advantech", "versions": [{"lessThan": "1.24", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:advantech:eki-1524_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "234B8F2D-B04C-43E1-A11F-76BE77CF9914", "versionEndIncluding": "1.24", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:advantech:eki-1524:-:*:*:*:*:*:*:*", "matchCriteriaId": "2539F0F2-3146-4722-BAF1-073BEBE0FDAC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:advantech:eki-1522_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "9DF208C1-9602-42C0-B550-CD00CE611FE1", "versionEndIncluding": "1.24", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:advantech:eki-1522:-:*:*:*:*:*:*:*", "matchCriteriaId": "4B99453E-E903-40D9-8417-33C38A414052", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:advantech:eki-1521_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "1378B92C-8D91-4668-A925-384A2B421D57", "versionEndIncluding": "1.24", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:advantech:eki-1521:-:*:*:*:*:*:*:*", "matchCriteriaId": "FC553347-9FAB-467F-8ED7-45878D9D9886", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Advantech EKI-1524, EKI-1522, EKI-1521 devices through 1.21 are affected by a Stored Cross-Site Scripting vulnerability, which can be triggered by authenticated users in the ping tool of the web-interface."}, {"lang": "es", "value": "Los dispositivos Advantech EKI-1524, EKI-1522, EKI-1521 hasta la versi\u00f3n 1.21 est\u00e1n afectados por una vulnerabilidad Cross-Site Scripting (XSS) Almacenado, que puede ser activada por usuarios autenticados en la herramienta ping de la interfaz web.\n"}], "id": "CVE-2023-4203", "lastModified": "2026-06-17T06:37:18.543", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 6.0, "source": "office@cyberdanube.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.3, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-4203", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2024-10-10T17:43:49.048482Z", "version": "2.0.3"}}]}, "published": "2023-08-08T11:15:12.143", "references": [{"source": "office@cyberdanube.com", "url": "http://packetstormsecurity.com/files/174153/Advantech-EKI-1524-CE-EKI-1522-EKI-1521-Cross-Site-Scripting.html"}, {"source": "office@cyberdanube.com", "url": "http://seclists.org/fulldisclosure/2023/Aug/13"}, {"source": "office@cyberdanube.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://cyberdanube.com/en/en-st-polten-uas-multiple-vulnerabilities-in-advantech-eki-15xx-series/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://packetstormsecurity.com/files/174153/Advantech-EKI-1524-CE-EKI-1522-EKI-1521-Cross-Site-Scripting.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://seclists.org/fulldisclosure/2023/Aug/13"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://cyberdanube.com/en/en-st-polten-uas-multiple-vulnerabilities-in-advantech-eki-15xx-series/"}], "sourceIdentifier": "office@cyberdanube.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "office@cyberdanube.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}